25343656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 51476040

約数和(自身を除く): 26132384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1237, 1576, 2474, 2561, 4948, 5122, 9896, 10244, 16081, 20488, 32162, 64324, 128648, 243689, 487378, 974756, 1949512, 3167957, 6335914, 12671828, 25343656]

約数ペア:

[(1, 25343656), (2, 12671828), (4, 6335914), (8, 3167957), (13, 1949512), (26, 974756), (52, 487378), (104, 243689), (197, 128648), (394, 64324), (788, 32162), (1237, 20488), (1576, 16081), (2474, 10244), (2561, 9896), (4948, 5122)]